The result of your conversion between megacalorie [I.T.] and gigajoule appears here
To convert between Megacalorie [I.T.] and Gigajoule you have to do the following:
First divide 4186800 / 1.0e+09 = 0.0041868
Then multiply the amount of Megacalorie [I.T.] you want to convert to Gigajoule, use the chart below to guide you.
Symbol: Mcal
No description
Symbol: GJ
No description